<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Demo 3 of Leaflet.PolylineMeasure</title>
        <link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css" />
        <link rel="stylesheet" href="Leaflet.PolylineMeasure.css" />
        <script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>
        <script src="Leaflet.PolylineMeasure.js"></script>
        <style>
            body {padding: 0; margin: 0;}
            html, body, #map {height: 100%;}
        </style>
    </head>
    
    <body>
        <div id="map"></div>
        <script>
            var layerOsm = new L.TileLayer ('https://{s}.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer/tile/{z}/{y}/{x}', {subdomains:['server','services'], maxZoom:19, noWrap:true, attribution:'<a href="https://www.arcgis.com/">ArcGIS</a>' });
            var map = new L.Map ('map').addLayer (layerOsm).setView (new L.LatLng(48, 0), 4);
            L.control.scale ({maxWidth:240, metric:false, imperial:true, position: 'bottomleft'}).addTo (map);
            L.control.polylineMeasure ({position:'topleft', unit:'nauticalmiles', showBearings:true, clearMeasurementsOnStop: false, showClearControl: false, showUnitControl: false}).addTo (map);
        </script>    
    </body>
</html>
